ChangeLog, fileio.c:

ChangeLog, fileio.c:
  fileio.c (ext2fs_file_open): Remove obsolete comment stating that we
  	don't handle writing yet (we do).  Fixed bug where we weren't
  	allocating a big enough buffer for ext2_bmap.
ChangeLog, ext2fs.h:
  ext2fs.h: Add feature definition for AFS IMAGIC inodes.
ChangeLog, MCONFIG.in, config.sub:
  MCONFIG.in: Define man1dir, man3dir, and man8dir in terms of mandir.
  config.sub: Update config.sub from autoconf 2.13 so that it will
  	recognize new machine types from the Alpha.
configure:
  Update to match latest changes to configure.in